168148322 has 8 divisors (see below), whose sum is σ = 260919900. Its totient is φ = 81175024.

The previous prime is 168148319. The next prime is 168148327. The reversal of 168148322 is 223841861.

It can be written as a sum of positive squares in 2 ways, for example, as 167987521 + 160801 = 12961^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (168148327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449497 + ... + 1449612.

Almost surely, 2^168148322 is an apocalyptic number.

168148322 is a deficient number, since it is larger than the sum of its proper divisors (92771578).

168148322 is a wasteful number, since it uses less digits than its factorization.

168148322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899140.

The product of its digits is 18432, while the sum is 35.

The square root of 168148322 is about 12967.2017798753. The cubic root of 168148322 is about 551.9471720955.

The spelling of 168148322 in words is "one hundred sixty-eight million, one hundred forty-eight thousand, three hundred twenty-two".